Difference between revisions of "VCP4"

Jump to navigation Jump to search
336 bytes added ,  14:04, 4 December 2009
m
m (→‎Enable a Fault Tolerant Virtual Machine: Added note to prerequisites)
Line 335: Line 335:
* VM Hardware v4 runs on ESX3 or ESX4, v7 runs on ESX4 only
* VM Hardware v4 runs on ESX3 or ESX4, v7 runs on ESX4 only
* VM's running MS Windows should have SCSI TimoutValue changed to 60 secs to allow Windows to tolerate delayed SAN I/O from path failovers
* VM's running MS Windows should have SCSI TimoutValue changed to 60 secs to allow Windows to tolerate delayed SAN I/O from path failovers


'''Disk Types'''
'''Disk Types'''
Line 340: Line 341:
* Thin - minimal space usage (conversion to Thick is manual process)
* Thin - minimal space usage (conversion to Thick is manual process)
Can't specify for NFS stores (controlled by the NFS server itself)
Can't specify for NFS stores (controlled by the NFS server itself)


'''Memory'''
'''Memory'''
* Minimum of 4MB, increments of 4MB
* Minimum of 4MB, increments of 4MB
* Maximum for best performance - threshold over which a VM's preformance will be degraded if memory size exceeded (varies dependant on load on ESX)
* Maximum for best performance - threshold over which a VM's preformance will be degraded if memory size exceeded (varies dependant on load on ESX)


'''SCSI Controller Types'''
'''SCSI Controller Types'''
Line 357: Line 360:
*** Fault Tolerance
*** Fault Tolerance
*** MSCS Clustering (so also SQL clusters)
*** MSCS Clustering (so also SQL clusters)


'''N-port ID virtualization (NPIV)'''
'''N-port ID virtualization (NPIV)'''
Line 363: Line 367:
* ESX's HBA's must support NPIV
* ESX's HBA's must support NPIV
* NPIV enabled VM's are assigned 4 NPIV WWN's
* NPIV enabled VM's are assigned 4 NPIV WWN's


'''vNICs'''
'''vNICs'''
Line 369: Line 374:
* '''VMXNET2''' - Aka enhanced VMXNET, supports jumbo frames and TSO, limited OS support
* '''VMXNET2''' - Aka enhanced VMXNET, supports jumbo frames and TSO, limited OS support
* '''VMXNET3''' - Performance driver, only supported on VM hardware v7, and limited OS's
* '''VMXNET3''' - Performance driver, only supported on VM hardware v7, and limited OS's
'''VMDirectpath'''
Allows direct access to PCI devices (aka passthrough devices), using inhibits
* VMotion
* Hot add
* Suspend and resume, Record and replay
* Fault Tolerance
* HA
An orange icon when trying to add a passthrough device indicates that the device has changed and the ESX must be bounced before it can be used.


'''vCenter Converter'''
'''vCenter Converter'''
Features/functionality...
Features/functionality...
* P2V
* P2V
Line 383: Line 402:
* Windows: TCP 139, 443, 445, 902
* Windows: TCP 139, 443, 445, 902
* Linux: TCP 22, 443, 902, 903
* Linux: TCP 22, 443, 902, 903


'''Guided Consolidation'''
'''Guided Consolidation'''

Navigation menu